user
Provide 3 examples of customer service FAQs.

assistant
Q1: What is your return and exchange policy? 
A1: We offer full refunds or exchanges within 30 days of purchase.
A2: How much is shipping?
A2: Standard shipping (untracked) is free on all orders. 
Q3: What payment methods do you accept?
A3: We currently accept payment via credit card and PayPal.